UV Index in Longmenfan, China

Last updated: August 1, 2025

In Longmenfan, China, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of skin damage, ensuring a more enjoyable outdoor experience. With a Cfa climate, Longmenfan experiences significant UV exposure, particularly between 11 AM and 1 PM, when the index peaks at an impressive 12. Being informed about UV levels allows residents and visitors to take necessary precautions and enjoy the sun safely.

Hourly UV Index in Longmenfan

As the sun rises, the UV Index begins its climb, starting at a modest 2 by 7:00 AM. By 8:00 AM, it nudges up to 3, but the real surge happens around 9:00 AM, peaking at an intense 6. The midday sun blasts forth, pushing the UV Index to a staggering 12 by 12:00 PM—the highest point of the day. Stay alert as it hovers at 12 through 1:00 PM before gently descending to 9 at 2:00 PM. The afternoon brings a gradual decline, with the index dropping to 4 by 4:00 PM and dwindling to 1 by 6:00 PM, before finally settling at a trace level of 0 by 7:00 PM. It's clear: the peak sun hours demand caution and protection!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Longmenfan

The UV Index experiences significant seasonal changes, peaking during the summer months. From March to September, the index rises dramatically, with the highest values recorded in April through August at 12, categorized as extreme, indicating a very short burn time of just 10 minutes. January and February start with a lower index of 6 and 7 (high risk), while the transition into the fall sees a decrease to 11 in September and 8 in October (very high), before falling to 5 (moderate) in December. Visitors and residents should be particularly cautious from March to September, especially during the peak months of April through August, and should prioritize sun protection measures such as wearing sunscreen, hats, and sunglasses to minimize the risk of sunburn and related health issues.

Monthly Maximum UV Index for Longmenfan, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Longmenfan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Longmenfan, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Longmenfan UV Index with Other China Cities

The table above highlights how UV exposure in Longmenfan compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Longmenfan's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Longmenfan	6	7	10	11	12	12	12	12	11	8	7	5
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7